lululu1746 lululu1746

14-10-2021
Mathematics

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Express (x+4)^2 as a trinomial in standard form

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kevinjp6526 kevinjp6526

14-10-2021

Answer:

x^2+8x+16

Step-by-step explanation:

(A+B)^2 = A^2 + 2AB + B^2

substitute A with x and B with 4 and solve

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